Invention Application
US20130122290A1 PRESSURE-CHROMIC TAPE AND METHODS OF MAKING SAME 有权
压力色带及其制作方法

PRESSURE-CHROMIC TAPE AND METHODS OF MAKING SAME
Abstract:
Masking tapes that changes color when the tape is rubbed down or dispensed onto an adherend and methods of making such tapes are disclosed herein. The tape includes a backing, a layer of adhesive on the bottom surface of the backing, and a release structure on the top surface of the backing that includes a pressure-chromic indicator and a release layer. The pressure-chromic indicator is characterized in that it is not activated by the pressure applied during the manufacturing process, but is activated by the pressure applied when the tape is rubbed or dispensed onto an adherend.
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